Drill Cassette Ironside Pro

Plastic box with transparent lid containing 19 ground, high‑quality high‑speed steel drill bits. HSS with 5% cobalt. High performance and excellent centering. Precision start with no need for pre‑drilling. Penetrates quickly and requires less effort/feed pressure. Designed for drilling in steel, alloyed and unalloyed steel, cast iron, non‑ferrous metals, plastics, and other materials.
For drilling in stainless steel, use lower speed and higher feed pressure, and preferably some form of cooling, e.g. cutting paste item no. 78470886/78470881.